Department of Physics and Electronics, Adekunle Ajasin University, Akungba Akoko, Ondo State, Nigeria
School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK
Copyright © 2014 R. N. Iyare, S. D. Walker et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.